package com.xiaoran.springboot4.demo.mapper;

import com.xiaoran.springboot4.demo.bean.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;


@Mapper
public interface Usermapper {

   // @Select("select * from t1 where id=#{id}")
    public User getUser(int id);


}
